<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
    .father {
        display: flex;
        justify-content: space-between;
    }
    .color {
        background-color: pink;
        height: 100px;
        width: 100px;
    }
</style>
<body>
    <div class="father">
        <div class="color"></div>
        <div class="color"></div>
        <div class="color"></div>
    </div>
</body>
</html>